Nissan X-Trail 32. Manual - part 694

RING GEAR SHAFT

DLN-187

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY30A]

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RING GEAR SHAFT

Exploded View

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Adapter case oil seal (outer)

O-ring (outer)

Adapter case oil seal (inner)

Adapter case

O-ring (inner)

Ring gear shaft

Ring gear adjusting shim
(adapter case side)

Ring gear shaft bearing
(adapter case side)

Ring gear

Ring gear nut

Ring gear shaft bearing
(transfer case side)

Ring gear adjusting shim
(transfer case side)

Transfer case

Air breather hose

Air breather tube

Gasket

Filler plug

Drain plug

Plug

Drive pinion

Drive pinion adjusting shim

Drive pinion bearing (front side)

Collapsible spacer

Drive pinion bearing (rear side)

Drive pinion oil seal

Companion flange

Lock nut

Oil seal lip

: N·m (kg-m, ft-lb)

: Always replace after every disassembly.

JSDIA0319GB

DLN-188

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY30A]

RING GEAR SHAFT

Disassembly and Assembly

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DISASSEMBLY

1.

Remove adapter case. Refer to 

DLN-185, "Disassembly and Assembly"

.

2.

Remove adapter case oil seal (outer/inner) from the adapter case. Refer to 

DLN-185, "Disassembly and

Assembly"

.

3.

Tap the ring gear adjusting shim from the cutout on the adapter
case with a brass rod to remove ring gear shaft bearing outer
race (adapter case side) and ring gear adjusting shim (adapter
case side).

CAUTION:

Be careful not to damage adapter case.

4.

Remove ring gear shaft assembly from the transfer case.

5.

Remove outer race of ring gear shaft bearing (transfer case
side) and ring gear adjusting shim (transfer case side) from the
transfer case.

6.

Remove inner race of ring gear shaft bearing (transfer case
side) from ring gear shaft with drift (A) (commercial service tool)
and replacer (B) (SST: ST22730000).

7.

Remove ring gear nut 

.

CAUTION:

Never damage ring gear shaft.

: Apply transfer oil.

*

: Apply anti-corrosive oil.

: Apply multi-purpose grease.

: Select with proper thickness.

: Apply Genuine Liquid Gasket, Three Bond 1217 or equivalent.

SDIA3079J

SDIA3080J

SDIA3081J

RING GEAR SHAFT

DLN-189

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY30A]

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8.

Remove ring gear from ring gear shaft with a drift (A) (SST:
ST33052000).

9.

Remove inner race of ring gear shaft bearing (adapter case
side) from ring gear with a drift (A) (commercial service tool) and
separator.

ASSEMBLY

1.

Select ring gear adjusting shim (transfer case side). Refer to 

DLN-195, "Adjustment"

.

2.

Assemble the selected ring gear adjusting shim (transfer case side) and outer races of ring gear shaft
bearing (transfer case side) to the transfer case.

CAUTION:

• Never reuse ring gear shaft bearing (transfer case side).
• Apply gear oil to the ring gear shaft bearing (transfer case side).

3.

Select ring gear adjusting shim (adapter case side). Refer to 

DLN-195, "Adjustment"

.

4.

Install the selected ring gear adjusting shim (adapter case side) to the adapter case.

5.

Install outer race of ring gear shaft bearing (adapter case side)
to the adapter case with a drift (A) (commercial service tool).

CAUTION:

• Never reuse ring gear shaft bearing (adapter case side).
• Apply gear oil to the ring gear shaft bearing (adapter case

side).

6.

Install inner race of ring gear shaft bearing (adapter case side)
to the ring gear with drifts.

CAUTION:

• Never reuse ring gear shaft bearing (adapter case side).
• Apply gear oil to the ring gear shaft bearing (adapter case

side).

SDIA3082J

SDIA3083J

SDIA3102J

A

: Press adapter (If necessary)

B

: Drift (commercial service tool)

SDIA3097J

DLN-190

< UNIT DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY30A]

RING GEAR SHAFT

7.

Apply anti-corrosive oil to the spline of ring gear shaft. Install the
ring gear to ring gear shaft with drifts.

8.

Apply anti-corrosive oil to threads and seats of ring gear nut.
Tighten the ring gear nut with the specified torque by using a
torque wrench.

CAUTION:

• Never reuse ring gear nut.
• Never damage ring gear shaft.

9.

Install inner race of ring gear shaft bearing (transfer case side)
to the ring gear shaft with a drift (A) (SST: KV10111400).

CAUTION:

• Never reuse ring gear shaft bearing (transfer case side).
• Apply gear oil to the ring gear shaft bearing (transfer race

side).

10. Assemble the ring gear shaft assembly to the transfer case.

11. Install adapter case. Refer to 

DLN-185, "Disassembly and

Assembly"

.

12. Check backlash, tooth contact, total preload and companion

flange runout. Refer to 

DLN-195, "Adjustment"

.

CAUTION:

Measure the total preload without the adapter case oil seal.

13. Install adapter case oil seal (outer/inner) to the adapter case. Refer to 

DLN-185, "Disassembly and

Assembly"

.

Inspection

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INSPECTION AFTER DISASSEMBLY

Check items below. If necessary, replace them with new ones.

Gear and Shaft

Check gear face and shaft for wear, cracks, damage, and seizure.

CAUTION:

Replace ring gear and drive pinion as a set (hypoid gear set) if any malfunction is detected on the ring
gear or drive pinion.

Bearing

Check for seizure, peeling, wear, corrosion, sticking, unusual noise, roughness in hand turning, and other
damage.

CAUTION:

Always replace inner race and outer race as a pair when replacing the bearing.

Shim

Check for seizure, damage, and unusual wear.

Case

A

: Drift (SST: ST01530000)

B

: Drift (SST: ST35272000)

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SDIA3100J

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